New Arrival !! Shinning Gold Colors Bluetooth Headphones Wireless Stereo Headsets Earbuds With Mic /TF Card

$12.56

Description

Version

most advanced bluetooth V5.0
Frequency 2.40GHz-2.48GHz
Power ‚ȧ¬†4¬†dBm,¬†class¬†2
Effective range 10M
Sensitivity -84dBm / 0.1% BER
Frequency¬†response 20¬†Hz¬†–¬†20¬†KHz
S/N rate

70 dB

Distortion 0.10%
Speaker size 40mm
support A2DP 1.2, AVRCP 1.0, HSP, HSF 1.5
Voltage 3.7VDC (built-in 400MAH rechargeable battery)
talking time 20 hour
standby time 360hour
charge time 3-3.5 hour
current 40 mA
operate¬†temperature -4¬†~¬†+131¬įF(-20¬†~¬†+55¬įC)

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